Includes public listing details and standard questions. Download any edited question brief separately from your shortlist.
The AI Agent Market / Research summary
Your shortlist summary
Prepared November 4, 2026 · 2 of 2 requested options
Public facts and recorded sources. Prices, availability and operating conditions can change; confirm details directly before deciding. Different services and billing units may not be comparable.
1. Retell AI Conversational Voice
Product or platform · Not recorded
Developer platform for building natural, ultra-low latency conversational voice agents with customizable telephony and LLM backends.
- Published price
- Starting at $0.07/min
- Price terms
- Pay-as-you-go $0.07-$0.31 per minute for voice agents; $10 free credits; Enterprise custom.
Source checked: 2026-09-28
https://www.retellai.com/pricing - Price source checked
- 2026-09-28
- API
- Not recorded
- SDK
- Not recorded
- Self-hosting
- Not recorded
- Integrations
- Not recorded
- Free trial
- Not recorded
- Repository primary language
- Not recorded
- Oldest linked source check
- 2026-09-02. This is not a confirmation of current availability.
Questions to confirm
- Which plan supports the capabilities shown in this listing?
- What usage, model, seat or hosting costs are additional?
- What data retention, access controls and deployment options apply?
- Can we test our required integrations before committing?
Recorded source links
2. Synthflow
Product or platform · Not recorded
Synthflow is a voice AI platform for automating inbound and outbound business phone calls with AI agents. It runs on its own telephony network and can connect to existing SIP or PBX setups.
- Published price
- Starting at $30,000/yr
- Price terms
- Enterprise contracts start at $30,000 annually, scoped by call volume, concurrency and integrations.
Source checked: 2026-09-28
https://synthflow.ai/pricing - Price source checked
- 2026-09-28
- API
- Not recorded
- SDK
- Not recorded
- Self-hosting
- Not recorded
- Integrations
- Not recorded
- Free trial
- Not recorded
- Repository primary language
- Not recorded
- Oldest linked source check
- 2026-09-28. This is not a confirmation of current availability.
Questions to confirm
- Which plan supports the capabilities shown in this listing?
- What usage, model, seat or hosting costs are additional?
- What data retention, access controls and deployment options apply?
- Can we test our required integrations before committing?
Recorded source links